Fractal creation

I want to write a fractal code like the picture. What add-ons do I need? What kind of script should I create?

Use the search function or google. There are many many scripts around which you can use for the beginning

I did this, but I can not improve it

All you’ve done is open a file?

Give credit where credit is due!


“I did this, but …” (dude, seriously?)